Swift Package IndexBuild Information
Successful build of PonyExpress, reference main (9d5a3a), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 15:05:03 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adamwulf/PonyExpress.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adamwulf/PonyExpress
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9d5a3a1 Updating locks to 1.0.1
Cloned https://github.com/adamwulf/PonyExpress.git
Revision (git rev-parse @):
9d5a3a11a6e68e5ba0880be24b9e968dc55a3d9f
SUCCESS checkout https://github.com/adamwulf/PonyExpress.git at main
Fetching https://github.com/adamwulf/Locks.git
[1/312] Fetching locks
Fetched https://github.com/adamwulf/Locks.git from cache (0.88s)
Computing version for https://github.com/adamwulf/Locks.git
Computed https://github.com/adamwulf/Locks.git at 1.0.1 (1.59s)
Creating working copy for https://github.com/adamwulf/Locks.git
Working copy of https://github.com/adamwulf/Locks.git resolved at 1.0.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "ponyexpress",
"name": "PonyExpress",
"url": "https://github.com/adamwulf/PonyExpress.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PonyExpress",
"traits": [
"default"
],
"dependencies": [
{
"identity": "locks",
"name": "Locks",
"url": "https://github.com/adamwulf/Locks.git",
"version": "1.0.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Locks",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/adamwulf/PonyExpress.git
[1/2207] Fetching ponyexpress
Fetched https://github.com/adamwulf/PonyExpress.git from cache (0.95s)
Fetching https://github.com/adamwulf/Locks.git from cache
Fetched https://github.com/adamwulf/Locks.git from cache (0.41s)
Computing version for https://github.com/adamwulf/Locks.git
Computed https://github.com/adamwulf/Locks.git at 1.0.1 (0.47s)
Creating working copy for https://github.com/adamwulf/PonyExpress.git
Working copy of https://github.com/adamwulf/PonyExpress.git resolved at main (9d5a3a1)
Creating working copy for https://github.com/adamwulf/Locks.git
Working copy of https://github.com/adamwulf/Locks.git resolved at 1.0.1
warning: '.resolve-product-dependencies': dependency 'ponyexpress' is not used by any target
Found 1 product dependencies
- Locks
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/adamwulf/PonyExpress.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/13] Compiling Locks AtomicSet.swift
[5/13] Compiling Locks Mutex.swift
[6/13] Compiling Locks AtomicWrapper.swift
[7/13] Compiling Locks NSLocking+Extensions.swift
[8/13] Compiling Locks RecursiveMutex.swift
[9/13] Compiling Locks AtomicDictionary.swift
[10/13] Compiling Locks AtomicWrapper+Extensions.swift
[11/13] Compiling Locks ReadWriteLock.swift
[12/13] Compiling Locks ThreadLocal.swift
[13/13] Emitting module Locks
[14/14] Compiling Locks UnfairLock.swift
[15/19] Compiling PonyExpress PostOffice.swift
[16/19] Compiling PonyExpress Array+Extension.swift
[17/19] Compiling PonyExpress Mail.swift
[18/19] Compiling PonyExpress Recipient.swift
/Users/admin/builder/spi-builder-workspace/Sources/PonyExpress/Recipient.swift:51:18: warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
49 |
50 | init<T: AnyObject, U, S: AnyObject>(_ recipient: T, _ method: @escaping (T) -> (_ notification: U, _ sender: S?) -> Void) {
51 | weak var weakRecipient = recipient
| `- warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
52 | _canCollect = {
53 | guard weakRecipient != nil else { return true }
/Users/admin/builder/spi-builder-workspace/Sources/PonyExpress/Recipient.swift:70:18: warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
68 |
69 | init<T: AnyObject, U, S: AnyObject>(_ recipient: T, _ method: @escaping (T) -> (_ notification: U, _ sender: S) -> Void) {
70 | weak var weakRecipient = recipient
| `- warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
71 | _canCollect = {
72 | guard weakRecipient != nil else { return true }
/Users/admin/builder/spi-builder-workspace/Sources/PonyExpress/Recipient.swift:86:18: warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
84 |
85 | init<T: AnyObject, U>(_ recipient: T, _ method: @escaping (T) -> (_ notification: U) -> Void) {
86 | weak var weakRecipient = recipient
| `- warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
87 | _canCollect = {
88 | guard weakRecipient != nil else { return true }
/Users/admin/builder/spi-builder-workspace/Sources/PonyExpress/Recipient.swift:100:18: warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
98 |
99 | init<T: AnyObject, U>(_ recipient: T, _ notification: U.Type, _ method: @escaping (T) -> () -> Void) {
100 | weak var weakRecipient = recipient
| `- warning: weak variable 'weakRecipient' was never mutated; consider changing to 'let' constant [#WeakMutability]
101 | _canCollect = {
102 | guard weakRecipient != nil else { return true }
[#WeakMutability]: <https://docs.swift.org/compiler/documentation/diagnostics/weak-mutability>
[19/19] Emitting module PonyExpress
Build complete! (7.83s)
Build complete.
{
"dependencies" : [
{
"identity" : "locks",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.1",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/adamwulf/Locks.git"
}
],
"manifest_display_name" : "PonyExpress",
"name" : "PonyExpress",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "11.0"
}
],
"products" : [
{
"name" : "PonyExpress",
"targets" : [
"PonyExpress"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PonyExpressTests",
"module_type" : "SwiftTarget",
"name" : "PonyExpressTests",
"path" : "Tests/PonyExpressTests",
"sources" : [
"MemoryTests.swift",
"TestHelpers.swift",
"UnverifiedMailBlockTests.swift",
"UnverifiedMailMethodTests.swift",
"VerifiedBlockTests.swift",
"VerifiedMethodTests.swift"
],
"target_dependencies" : [
"PonyExpress"
],
"type" : "test"
},
{
"c99name" : "PonyExpress",
"module_type" : "SwiftTarget",
"name" : "PonyExpress",
"path" : "Sources/PonyExpress",
"product_dependencies" : [
"Locks"
],
"product_memberships" : [
"PonyExpress"
],
"sources" : [
"Array+Extension.swift",
"Mail.swift",
"PostOffice.swift",
"Recipient.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.